Chair



FIG. 1 is a front/back or left/right view of a chair showing my new design;

FIG. 2 is a perspective view thereof;

FIG. 3 is a perspective view thereof, from the top;

FIG. 4 is a perspective view thereof; and,

FIG. 5 is a top view thereof. 

CLAIM The ornamental design for a chair, as shown. 